What is the Least Common Multiple of 32905 and 32915?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 32905 and 32915 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 32905 and 32915, than apply into the LCM equation.

GCF(32905,32915) = 5
LCM(32905,32915) = ( 32905 × 32915) / 5
LCM(32905,32915) = 1083068075 / 5
LCM(32905,32915) = 216613615

Least Common Multiple (LCM) of 32905 and 32915 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 32905 and 32915. First we will calculate the prime factors of 32905 and 32915.

Prime Factorization of 32905

Prime Factorization of 32915

Now multiplying the highest exponent prime factors to calculate the LCM of 32905 and 32915.

LCM(32905,32915) = 5¹ × 6581¹ × 29¹ × 227¹
LCM(32905,32915) = 216613615